My experience is that I have not found a switching power supply that outperforms a well designed external LPS with an appropriately matched power cord on audio source equipment.
The best performing switching power supply I have used is on my Amazon Fire TV Cube ($99). The worst power supply was my Xfinity X1 cable box ($10/month), which was overall the noisiest POS I have ever had in my system. Taking that out and replacing with the Fire TV Cube made everything in my system sound much better, even with quality power conditioning on all sources. The video and sound quality of the Fire Cube is at another level as well. But I digress.
I have not tried the ifi switching supply. Perhaps it performs as advertised.
kn
The best performing switching power supply I have used is on my Amazon Fire TV Cube ($99). The worst power supply was my Xfinity X1 cable box ($10/month), which was overall the noisiest POS I have ever had in my system. Taking that out and replacing with the Fire TV Cube made everything in my system sound much better, even with quality power conditioning on all sources. The video and sound quality of the Fire Cube is at another level as well. But I digress.
I have not tried the ifi switching supply. Perhaps it performs as advertised.
kn